Amphetamine like adderall,vyvanse are weaker because they do not have a methyl group. adding a methyl group to amphetamine makes N-Methylamphetamine. a Methyl group makes it much more potent therefore you need less to get high and it is much more powerful.
for more info go to
https://psychonautwiki.org/wiki/Adderall
https://psychonautwiki.org/wiki/Meth
Answer:
It can be fun it can be less costly instead of having the school pay for more fruits and vegetables.
Explanation:
The most clear way would be - "Sam, I don't think stealing things from a shop is ok, it's illegal and you're stealing away the hard work of some people without paying for it".
That should send Sam a clear message that will explain him why stealing is wrong and why he shouldn't be tealing in the first place.
<u>Answer:</u>
John has just started a resistance-training program. He realizes that he is becoming stronger, but does not notice increases in muscle size.
The reason behind the increased strength in the initial weeks of a resistance training program is the adaptation of neural condition.
<u>Explanation:</u>
The program of resistance training increases endurance and strength of muscle in young individual. However, the increase in the strength of the muscle in the early stage of this program is not related to the size of the muscle but the neural adapting condition of the body. The motor fibre of nerve and the fibre of muscle associated with it is the reason behind the early muscle strength in this program.